/* HAIMIS 组件库 */

/* =========================================
   按钮组件
   ========================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  outline: none;
  user-select: none;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* 主要按钮 */
.btn-primary {
  background-color: var(--color-primary-500);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background-color: var(--color-primary-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background-color: var(--color-primary-700);
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* 次要按钮 */
.btn-secondary {
  background-color: var(--color-secondary-500);
  color: var(--color-text-inverse);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 成功按钮 */
.btn-success {
  background-color: var(--color-success-500);
  color: var(--color-text-inverse);
}

.btn-success:hover {
  background-color: var(--color-success-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 警告按钮 */
.btn-warning {
  background-color: var(--color-warning-500);
  color: var(--color-text-inverse);
}

.btn-warning:hover {
  background-color: var(--color-warning-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 危险按钮 */
.btn-danger {
  background-color: var(--color-danger-500);
  color: var(--color-text-inverse);
}

.btn-danger:hover {
  background-color: var(--color-danger-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 信息按钮 */
.btn-info {
  background-color: var(--color-info-500);
  color: var(--color-text-inverse);
}

.btn-info:hover {
  background-color: var(--color-info-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 浅色按钮 */
.btn-light {
  background-color: var(--color-background-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

.btn-light:hover {
  background-color: var(--color-background-tertiary);
  border-color: var(--color-border-medium);
}

/* 深色按钮 */
.btn-dark {
  background-color: var(--color-neutral-800);
  color: var(--color-text-inverse);
}

.btn-dark:hover {
  background-color: var(--color-neutral-900);
}

/* 边框按钮 */
.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary-500);
  color: var(--color-text-inverse);
}

.btn-outline-secondary {
  background-color: transparent;
  color: var(--color-secondary-500);
  border-color: var(--color-secondary-500);
}

.btn-outline-secondary:hover {
  background-color: var(--color-secondary-500);
  color: var(--color-text-inverse);
}

/* 按钮尺寸 */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-lg);
}

/* 按钮状态 */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* 图标按钮 */
.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-lg);
}

.btn-icon-sm {
  width: 2rem;
  height: 2rem;
}

.btn-icon-lg {
  width: 3rem;
  height: 3rem;
}

/* =========================================
   输入框组件
   ========================================= */

.input-group {
  margin-bottom: var(--spacing-4);
}

.input-label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.input-field {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-sans);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  background-clip: padding-box;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  outline: none;
}

.input-field:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-field:hover {
  border-color: var(--color-border-medium);
}

.input-field::placeholder {
  color: var(--color-text-tertiary);
  opacity: 1;
}

.input-field:disabled {
  background-color: var(--color-background-secondary);
  opacity: 0.6;
  cursor: not-allowed;
}

.input-field:read-only {
  background-color: var(--color-background-secondary);
}

/* 输入框状态 */
.input-field.is-valid {
  border-color: var(--color-success-500);
}

.input-field.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-field.is-invalid {
  border-color: var(--color-danger-500);
}

.input-field.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* 输入框尺寸 */
.input-field-sm {
  padding: 0.375rem 0.625rem;
  font-size: var(--font-size-xs);
}

.input-field-lg {
  padding: 0.625rem 1rem;
  font-size: var(--font-size-base);
}

/* 文本区域 */
.textarea {
  width: 100%;
  min-height: 8rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-sans);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  background-clip: padding-box;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  resize: vertical;
  transition: all var(--transition-normal);
  outline: none;
}

.textarea:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* =========================================
   选择器组件
   ========================================= */

.select {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-sans);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27%236b7280%27 stroke-width=%272%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3e%3cpolyline points=%276 9 12 15 18 9%27%3e%3c/polyline%3e%3c/svg%3e');
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  appearance: none;
  transition: all var(--transition-normal);
  outline: none;
  cursor: pointer;
}

.select:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.select:hover {
  border-color: var(--color-border-medium);
}

.select:disabled {
  background-color: var(--color-background-secondary);
  opacity: 0.6;
  cursor: not-allowed;
}

/* 选择器尺寸 */
.select-sm {
  padding: 0.375rem 2rem 0.375rem 0.625rem;
  font-size: var(--font-size-xs);
  background-size: 0.75rem;
}

.select-lg {
  padding: 0.625rem 3rem 0.625rem 1rem;
  font-size: var(--font-size-base);
  background-size: 1.25rem;
}

/* =========================================
   表格组件
   ========================================= */

.table {
  width: 100%;
  margin-bottom: var(--spacing-4);
  background-color: var(--color-background);
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  background-color: var(--color-background-tertiary);
}

.table th,
.table td {
  padding: var(--spacing-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.table tbody tr {
  transition: background-color var(--transition-normal);
}

.table tbody tr:hover {
  background-color: var(--color-background-secondary);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* 带边框的表格 */
.table-bordered th,
.table-bordered td {
  border: 1px solid var(--color-border-light);
}

/* 紧凑表格 */
.table-compact th,
.table-compact td {
  padding: var(--spacing-2);
}

/* 条纹表格 */
.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(243, 244, 246, 0.5);
}

.table-striped tbody tr:nth-of-type(odd):hover {
  background-color: var(--color-background-secondary);
}

/* 表格状态 */
.table-row-success {
  background-color: var(--color-success-50);
}

.table-row-success:hover {
  background-color: var(--color-success-100);
}

.table-row-warning {
  background-color: var(--color-warning-50);
}

.table-row-warning:hover {
  background-color: var(--color-warning-100);
}

.table-row-danger {
  background-color: var(--color-danger-50);
}

.table-row-danger:hover {
  background-color: var(--color-danger-100);
}

/* 表格响应式 */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* =========================================
   卡片组件
   ========================================= */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--color-background);
  background-clip: border-box;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-3);
  margin-bottom: 0;
  background-color: var(--color-background-tertiary);
  border-bottom: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-header:first-child {
  border-radius: calc(var(--radius-xl) - 1px) calc(var(--radius-xl) - 1px) 0 0;
}

.card-title {
  margin-bottom: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card-subtitle {
  margin-top: -0.25rem;
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.card-body {
  flex: 1 1 auto;
  padding: var(--spacing-4);
}

.card-footer {
  padding: var(--spacing-3);
  background-color: var(--color-background-tertiary);
  border-top: 1px solid var(--color-border-light);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* 卡片变体 */
.card-primary {
  border-color: var(--color-primary-200);
}

.card-primary .card-header {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-200);
  color: var(--color-primary-700);
}

.card-success {
  border-color: var(--color-success-200);
}

.card-success .card-header {
  background-color: var(--color-success-50);
  border-color: var(--color-success-200);
  color: var(--color-success-700);
}

.card-warning {
  border-color: var(--color-warning-200);
}

.card-warning .card-header {
  background-color: var(--color-warning-50);
  border-color: var(--color-warning-200);
  color: var(--color-warning-700);
}

.card-danger {
  border-color: var(--color-danger-200);
}

.card-danger .card-header {
  background-color: var(--color-danger-50);
  border-color: var(--color-danger-200);
  color: var(--color-danger-700);
}

/* 卡片阴影 */
.card-shadow {
  box-shadow: var(--shadow-lg);
}

.card-shadow-sm {
  box-shadow: var(--shadow-sm);
}

.card-shadow-xl {
  box-shadow: var(--shadow-xl);
}

/* =========================================
   警告卡片组件
   ========================================= */

.alert-card {
  position: relative;
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-lg);
  border-left: 4px solid transparent;
  box-shadow: var(--shadow-sm);
}

.alert-card-success {
  background-color: var(--color-success-50);
  border-left-color: var(--color-success-500);
  color: var(--color-success-700);
}

.alert-card-warning {
  background-color: var(--color-warning-50);
  border-left-color: var(--color-warning-500);
  color: var(--color-warning-700);
}

.alert-card-danger {
  background-color: var(--color-danger-50);
  border-left-color: var(--color-danger-500);
  color: var(--color-danger-700);
}

.alert-card-info {
  background-color: var(--color-info-50);
  border-left-color: var(--color-info-500);
  color: var(--color-info-700);
}

.alert-card-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

.alert-card-content {
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.alert-card-actions {
  display: flex;
  gap: var(--spacing-2);
}

/* =========================================
   数据统计卡片
   ========================================= */

.stats-card {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.stats-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stats-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2);
}

.stats-card-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
}

.stats-card-value {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-1);
  line-height: var(--line-height-tight);
}

.stats-card-change {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.stats-card-change.positive {
  color: var(--color-success-500);
}

.stats-card-change.negative {
  color: var(--color-danger-500);
}

/* 统计卡片变体 */
.stats-card-primary .stats-card-icon {
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
}

.stats-card-success .stats-card-icon {
  background-color: var(--color-success-50);
  color: var(--color-success-500);
}

.stats-card-warning .stats-card-icon {
  background-color: var(--color-warning-50);
  color: var(--color-warning-500);
}

.stats-card-danger .stats-card-icon {
  background-color: var(--color-danger-50);
  color: var(--color-danger-500);
}

/* =========================================
   表单组件
   ========================================= */

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.form-text {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.form-error {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-danger-500);
}

/* 表单复选框和单选框 */
.form-check {
  position: relative;
  display: block;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-2);
}

.form-check-input {
  position: absolute;
  top: 0.125rem;
  left: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  vertical-align: top;
  background-color: var(--color-background);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-sm);
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.form-check-input:checked {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-500);
  background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 20 20%27 fill=%27white%27%3e%3cpath fill-rule=%27evenodd%27 d=%27M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z%27 clip-rule=%27evenodd%27/%3e%3c/svg%3e');
}

.form-check-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

.form-check-label {
  margin-bottom: 0;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* 内联表单 */
.form-inline .form-group {
  display: inline-block;
  margin-bottom: 0;
  vertical-align: middle;
}

.form-inline .form-control {
  display: inline-block;
  width: auto;
  vertical-align: middle;
}

/* =========================================
   导航组件
   ========================================= */

/* 导航菜单 */
.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu-item {
  position: relative;
}

.nav-menu-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.nav-menu-link:hover {
  color: var(--color-primary-500);
  background-color: var(--color-background-secondary);
}

.nav-menu-link.active {
  color: var(--color-primary-500);
  background-color: var(--color-primary-50);
}

/* 侧边栏导航 */
.sidebar {
  width: 16rem;
  height: 100vh;
  background-color: var(--color-background);
  border-right: 1px solid var(--color-border-light);
  padding: var(--spacing-4);
  overflow-y: auto;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: var(--spacing-4) 0;
  margin-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* 顶部导航栏 */
.top-nav {
  height: 4rem;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

/* =========================================
   模态框组件
   ========================================= */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background-color: var(--color-background);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-text-tertiary);
  transition: color var(--transition-normal);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--spacing-4);
}

.modal-footer {
  padding: var(--spacing-4);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: var(--spacing-2);
  justify-content: flex-end;
}

/* =========================================
   加载状态组件
   ========================================= */

.loading {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--color-border-light);
  border-radius: 50%;
  border-top-color: var(--color-primary-500);
  animation: spin 0.8s linear infinite;
}

.loading-lg {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 4px;
}

.loading-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
}

/* =========================================
   空状态组件
   ========================================= */

.empty-state {
  text-align: center;
  padding: var(--spacing-8);
  color: var(--color-text-tertiary);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}

.empty-state-description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-tertiary);
}

/* =========================================
   标签页组件
   ========================================= */

.tabs {
  margin-bottom: var(--spacing-4);
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--spacing-4);
}

.tab-item {
  margin-bottom: -1px;
}

.tab-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.tab-link:hover {
  color: var(--color-primary-500);
  background-color: var(--color-background-secondary);
  border-color: var(--color-border-light);
}

.tab-link.active {
  color: var(--color-primary-500);
  background-color: var(--color-background);
  border-color: var(--color-border-light);
  border-bottom-color: var(--color-background);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* =========================================
   分页组件
   ========================================= */

.pagination {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--spacing-1);
}

.pagination-item {
  display: flex;
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.pagination-link:hover {
  color: var(--color-primary-500);
  background-color: var(--color-background-secondary);
  border-color: var(--color-primary-300);
}

.pagination-link.active {
  color: var(--color-text-inverse);
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.pagination-link:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.pagination-link:disabled:hover {
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  border-color: var(--color-border-light);
}

/* =========================================
   筛选组件
   ========================================= */

.filter-section {
  background-color: var(--color-background);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-4);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-3);
}

.filter-row:last-child {
  margin-bottom: 0;
}

.filter-group {
  flex: 1;
  min-width: 200px;
}

.filter-group label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.filter-group input,
.filter-group select,
.filter-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-sans);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  background-clip: padding-box;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  outline: none;
}

.filter-group input:focus,
.filter-group select:focus,
.filter-group textarea:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions {
  display: flex;
  gap: var(--spacing-2);
  align-items: flex-end;
}

/* 表格容器 */
.table-container {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-4);
}

.table-container table {
  width: 100%;
  margin-bottom: 0;
}

/* =========================================
   搜索组件
   ========================================= */

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.5rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background-color: var(--color-background);
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* =========================================
   工作区框架
   ========================================= */

.workspace {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.workspace-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-main {
  flex: 1;
  padding: var(--spacing-4);
  overflow-y: auto;
  background-color: var(--color-background-secondary);
}

.workspace-header {
  padding: var(--spacing-4);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border-light);
}

.workspace-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.workspace-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* =========================================
   响应式适配
   ========================================= */

@media (max-width: 640px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .btn-group {
    width: 100%;
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
    margin-bottom: var(--spacing-2);
  }

  .stats-card {
    margin-bottom: var(--spacing-4);
  }
}

@media (max-width: 768px) {
  .table-responsive {
    overflow-x: scroll;
  }

  .alert-card-actions {
    flex-direction: column;
  }

  .alert-card-actions .btn {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .workspace {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
  }
}

/* =========================================
   深色模式支持
   ========================================= */

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #1f2937;
    --color-background-secondary: #374151;
    --color-background-tertiary: #4b5563;
    --color-text-primary: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-tertiary: #9ca3af;
    --color-border-light: #4b5563;
    --color-border-medium: #6b7280;
  }

  .table {
    background-color: var(--color-background-secondary);
  }

  .table thead {
    background-color: var(--color-background-tertiary);
  }

  .table th {
    color: var(--color-text-primary);
  }

  .table td {
    color: var(--color-text-secondary);
  }

  .table tbody tr:hover {
    background-color: rgba(107, 114, 128, 0.3);
  }

  .card {
    background-color: var(--color-background-secondary);
    border-color: var(--color-border-medium);
  }

  .card-header {
    background-color: var(--color-background-tertiary);
    border-color: var(--color-border-medium);
  }

  .card-footer {
    background-color: var(--color-background-tertiary);
    border-color: var(--color-border-medium);
  }
}